//
//  NSString++.h
//  ihas
//
//  Created by Jpwang on 17/2/14.
//  Copyright © 2017年 Jpwang. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSString (encode)

+ (NSString*)encode:(NSString *)string;

@end

@interface NSString (md5)

+ (NSString*)md5:(NSString *)input;

@end


@interface NSString (ext)

- (NSString*)concat:(NSString *)string;

NSString *concat(NSString *str1, NSString *str2);

NSString *trim(NSString *str);

@end

